3806374928989 has 2 divisors, whose sum is σ = 3806374928990. Its totient is φ = 3806374928988.

The previous prime is 3806374928977. The next prime is 3806374929073. The reversal of 3806374928989 is 9898294736083.

3806374928989 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2054148232900 + 1752226696089 = 1433230^2 + 1323717^2 .

It is a cyclic number.

It is not a de Polignac number, because 3806374928989 - 2¹⁷ = 3806374797917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3806374928789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1903187464494 + 1903187464495.

It is an arithmetic number, because the mean of its divisors is an integer number (1903187464495).

Almost surely, 2^{3806374928989} is an apocalyptic number.

It is an amenable number.

3806374928989 is a deficient number, since it is larger than the sum of its proper divisors (1).

3806374928989 is an equidigital number, since it uses as much as digits as its factorization.

3806374928989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1128701952, while the sum is 76.

The spelling of 3806374928989 in words is "three trillion, eight hundred six billion, three hundred seventy-four million, nine hundred twenty-eight thousand, nine hundred eighty-nine".